Radeon RX Vega 11 and Radeon HD 6450 - video card comparison
Passmark - benchmark score Radeon RX Vega 11 vs Radeon HD 6450
Radeon RX Vega 11
2183
Radeon HD 6450
203
Radeon RX Vega 11
Radeon HD 6450
Architecture
Vega (2017−2021)
TeraScale 2 (2009−2015)
GPU code name
Vega Raven Ridge
Caicos
Market segment
Desktop
Desktop
Release date
October 2017
April 2011
Bus support
-
PCIe 2.0 x8
Interface
IGP
PCIe 2.0 x16
Supplementary power connectors
None
None
Boost clock speed
1240 MHz
750 MHz
Floating-point performance
1,760 gflops
200.0 gflops
Manufacturing process technology
14 nm
40 nm
Number of transistors
4,940 million
370 million
Pipelines / CUDA cores
704
160
Power consumption (TDP)
65 Watt
30 Watt
Texture fill rate
61.60
5.000
Memory type
System Shared
GDDR5
Maximum RAM amount
System Shared
1 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
800 MHz
Memory bandwidth
-
25.6 GB/s
Memory bandwidth
-
8.5-12.8 GB/x (DDR3) or 25.6-28.8 GB/s (GDDR5)
Shared memory
-
-
Display Connectors
No outputs
1x DVI, 1x HDMI, 1x VGA
Eyefinity
-
1
Number of Eyefinity displays
-
4
HDMI
-
+
DisplayPort support
-
+
DirectX
12 (12_1)
DirectX® 11
Mantle
-
-
OpenCL
2.0
1.2
OpenGL
4.6
4.4
Shader Model
6.4
5.0
Vulkan
1.2.131
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-